package org.standard;
import java.awt.AlphaComposite;    
import java.awt.Graphics;    
import java.awt.Graphics2D;    
import java.awt.Image;    
import java.awt.event.ActionEvent;    
import java.awt.event.ActionListener;    
import java.awt.image.BufferedImage;    
   
import javax.swing.ImageIcon;    
import javax.swing.JFrame;    
import javax.swing.JPanel;    
import javax.swing.Timer;    
   
public class ImageComposite extends JPanel implements ActionListener {    
  Image a = new ImageIcon(this.getClass().getResource("../../map.png")).getImage();    
  Image b = new ImageIcon(this.getClass().getResource("../../pealot.jpg")).getImage();    
  Timer timer = new Timer(800, this);    
  float alpha = 1f;    
   
  public ImageComposite() {    
    timer.start();    
  }    
   
  public void paint(Graphics g) {    
    super.paint(g);    
    Graphics2D g2d = (Graphics2D) g;    
   
    BufferedImage buffImg = new BufferedImage(200, 100, BufferedImage.TYPE_INT_ARGB);    
    Graphics2D gbi = buffImg.createGraphics();    
   
    AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha);    
   
    gbi.drawImage(a, 40, 30, null);    
    gbi.setComposite(ac);    
    gbi.drawImage(b, 0, 0, null);    
   
    g2d.drawImage(buffImg, 20, 20, null);    
  }    
  public void actionPerformed(ActionEvent e) {    
    alpha -= 0.1;    
    if (alpha <= 0) {    
      alpha = 0;    
      timer.stop();    
    }    
    repaint();    
  }    
   
  public static void main(String[] args) {    
    JFrame frame = new JFrame();    
    frame.add(new ImageComposite());    
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);    
    frame.setSize(300, 210);    
    frame.setVisible(true);    
  }    
   
}    